Literary usage of Gas gun

Below you will find example usage of this term as found in modern and/or classical literature:

1.Chemical Technology; Or, Chemistry in Its Applications to the Arts and by Edmund Ronalds, Thomas Richardson, Henry Watts, Friedrich Ludwig Knapp (1865)"This is how gunpowder and gun- cotton really do the work of a steam gun, a
carbonic-acid-gas gun, or any other kind of gas gun. ..."

4.The Nautical Magazine (1832)"While upon the subject of guns, I must not omit to refer to the very ingenious
invention of the gas gun by Mr. 3. B. Wigham, of Dublin, the advantages ..."

5.Permafrost: North American Contribution [to The] Second International Conference by Building Research Advisory Board Staff (1973)"Hugoniot Equation of State Flat-plate impact experiments by the use of a standard
102- mm-diameter bore, single stage gas gun were made on 100- 200 Ottawa ..."